Question

surface area of cube is 54 CM square find its length

Answer 1

Hey mate ^_^

Here's ur ans.-----

Surface area of cube = 6a^2

54 = 6a^2
54/6 = a^2
9 = a^2
a =3 cm.

✌✌Hope this helps

Answer 2

heya mate here's the answer

surface area of cube = 54cm²

=> 6a²=54cm²

=>a²= 54/6

=> a²= 9

=> a= 3cm

hope this helps